How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Clay 123.66 Puff 125.78 -4.5
-0.8
Paul 137.9 Ryan 120.84 -1.0
+0.0
Tile 118.14 Xand 100.62 +0.9
+0.1
Sam 144.14 Zach 115.92 +0.5
Vuk 111.34 Brendan 111.52 -0.5
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Tile 137.78 Clay 138.78 +1.3
+0.8
Vuk 147.56 Zach 109.64 +0.6
-0.2
Xand 115 Puff 127.42 +0.3
-0.1
Brendan 133.16 Ryan 147.58 +0.3
-0.1
Sam 104.7 Paul 135.24 -0.2
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Zach 125.04 Clay 123.44 Out
-0.7
Brendan 130.88 Xand 110.3 -0.3
Tile 130.86 Puff 155.82 -0.4
Vuk 152.66 Paul 146.1 -0.2
Sam 146.4 Ryan 116.46 +0.1
Games Above .500
Chance Will Make Playoffs